Home / 3,206,257.26-4,424,636.55-1,756,043.90

Finding the Fourth Proportional to 3,206,257.26, 4,424,636.55 and 1,756,043.90

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Solution

The fourth proportional to 3,206,257.26, 4,424,636.55 and 1,756,043.90 is: 2,423,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,257.26 : 4,424,636.55 = 1,756,043.90 : x
  2. Step 2: Convert to fraction form
    3,206,257.26/4,424,636.55 = 1,756,043.90/x
  3. Step 3: Cross multiply
    3,206,257.26x = 4,424,636.55 × 1,756,043.90
  4. Step 4: Simplify right side
    3,206,257.26x = 7,769,856,001,221.36
  5. Step 5: Solve for x
    x = 7,769,856,001,221.36/3,206,257.26
  6. Step 6: Final answer
    x = 2,423,341.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.